Email Deliverability Checker

This Handy Tool Checks Blacklist, Whitelists, SPF, MX, and DMARC Records of any Website.

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Extension stats

This extension was removed from Chrome Web Store on 2022-07-29

By: http://www.unlocktheinbox.com

Users: 498

Rating: 4.67 (3)

Version: 1.2.0.3 (Last updated: 2014-01-15)

Creation date: 2014-01-15

Risk impact: High risk impact

Risk likelihood: High risk likelihood

Manifest version: 2

Permissions:

http://*/*
https://*/*
http://webservice.unlocktheinbox.com/*
contextMenus
tabs
activeTab

Size: 33.31K

URLs: Website

Other platforms

Not available on Firefox

Not available on Edge

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Extension summary

Analyze keywords

This extension allows you to quickly check the the total number of:

Blacklists
Whitelists

That any website is on, for both the domain name and IP Address.

It also tells you if the website has:

MX Records
SPF Records
DMARC records
Unlock the Inbox Trusted Sender Seal

Set up in DNS. Which is essential for sending emails and ensuring they have the best chance to land in the intended persons inbox.

Extension safety

Risk impact

Email Deliverability Checker requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.